41 lines
1.2 KiB
Diff
41 lines
1.2 KiB
Diff
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From 33d7fa4585247cd2247a1ffa032ad245836c6edb Mon Sep 17 00:00:00 2001
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From: Jan Dittberner <jan@dittberner.info>
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Date: Thu, 25 Aug 2016 17:17:53 +0200
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Subject: [PATCH] Fix a buffer overflow processing long words
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A buffer overflow processing long words has been discovered. This commit
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applies the patch from
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https://build.opensuse.org/package/view_file/Base:System/cracklib/0004-overflow-processing-long-words.patch
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by Howard Guo.
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See https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=835386 and
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http://www.openwall.com/lists/oss-security/2016/08/23/8
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Signed-off-by: Stefan Sørensen <stefan.sorensen@spectralink.com>
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---
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Status: upstream, not yet released.
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lib/rules.c | 5 ++---
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2 files changed, 3 insertions(+), 3 deletions(-)
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diff --git a/lib/rules.c b/lib/rules.c
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index d193cc0..3a2aa46 100644
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--- a/lib/rules.c
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+++ b/lib/rules.c
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@@ -434,9 +434,8 @@ Mangle(input, control) /* returns a pointer to a controlled Mangle */
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{
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int limit;
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register char *ptr;
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- static char area[STRINGSIZE];
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- char area2[STRINGSIZE];
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- area[0] = '\0';
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+ static char area[STRINGSIZE * 2] = {0};
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+ char area2[STRINGSIZE * 2] = {0};
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strcpy(area, input);
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for (ptr = control; *ptr; ptr++)
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--
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2.9.3
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